Method for protecting protection of lighting protection of coal electric drill
You want to determine what is the problem caused by the fault, if it is leakage and short circuit, then do not protect, or prone to mechanical and electrical accidents. If the protection plug-in is out of order, replace the plug-in in time. Tests can be made to determine the quality of the problem and the plug-in.
You should find out the fault point, timely elimination, throw protection is illegal, light cause mechanical and electrical accident, heavy can cause adult accident.
